/Engine/Source/Editor/SkeletonEditor/Public/ISkeletonTree.h
Select items using the passed in predicate
void SelectItemsBy ( [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool(const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [ISkeletonTreeItem](API\Editor\SkeletonEditor\ISkeletonTreeItem) > &, bool &)> Predicate ) const